On Howard Stern's radio show today Courtney Love said she dated Gavin Rossdale for eight months... while he was with Gwen Stefani. "He got good in bed... something happened. Maybe Gwen taught him, for all I know," said Love.

Howard asked if she was sleeping with Gavin while he was with Gwen, and Courtney said, "Everyone ... yeah ... and a few other people. We didn't have a lot of pressure on each other, but we did like each other quite a bit," adding that Gwen knows about the relationship. [Us]

This morning Michael Lohan Tweeted that Tommy Mottola slept with Lindsay Lohan when she was 17, and said she's HIV positive. Now Michael's taking a cue from Lindsay and claiming his account was hacked. The Tweets were quickly deleted, but according to screengrabs they read, "It's time you learned the truth. The truth about Tommy Motolla engaging in an affair with my then-17 year old daughter... the truth about my daughter living with HIV for the rest of her life as a result of the decisions she has made." [Perez]

Michael Lohan says, "Somebody was impersonating me. I'm disgusted. I would never ever say something like that about my daughter." [Us]

The other big news in the Lohan clan: Ali Lohan is sporting weirdly-dark eyebrows. [Us]

This probably isn't what Jamie Spears had in mind: Today Britney Spears wore a black bra... under a see-through white shirt. [TMZ]

As he was leaving jail yesterday, a paparazzo asked Tito Ortiz if he hurt Jenna Jameson. He replied, "Fuck no." [TMZ]

At a press conference last night, Tito Ortiz's lawyer insinuated that Jenna Jameson's injuries are due to her OxyContin addiction, not domestic violence. "For Tito and her family this has been an uphill battle," he said. "Unfortunately this morning she had a relapse. Tito was trying to help her. She has threatened suicide before. Tito has done everything in his power to protect her privacy and the privacy of their children. When you're dealing with people on OxyContin they don't always have the best sense of balance." [Us]

In two videos at the link, Jenna Jameson contradicts herself on what went down yesterday. First she says Tito Ortiz did not beat her up, then after the press conference she repeatedly calls him a "wife beater." [TMZ]

Today Jenna Jameson's lawyer said the accusation that she's on Oxycontin is "patently false and irrelevant" because, "You can't hit your spouse even if they are under the influence of anything." Jenna Tweeted this morning, "I am officially crushed.... I have so much I could say, but I refuse to ruin tito......I will never be the same, I lost the love of my life," adding, "Surprised so many of you believe titos allegations....[im going to focus on happiness]. Goodbye xxxxxx." [Radar]

Tito Ortiz's ex-wife Kristin Ortiz says he is an "amazing person, amazing father and an amazing human being" who would "never hurt a female." [TMZ]

Bret Michaels got more bad news today: He was diagnosed with a side effect that leads to seizures. His rep said, "Michaels remains under 24-hour observation in the ICU and is in positive spirits. He is responding well to tests and treatments. Even though today was a minor setback, doctors remain hopeful for a full recovery." Doctors have determined he suffered a type of stroke called a subarachnoid hemorrhage. [People]

Bret Michaels' Celebrity Apprentice co-star Sharon Osbourne says his situation is, "Devastating, and it makes you feel all these different feelings. Your heart goes out to his family, your heart goes out to him. He's the nicest guy in the world. And then you start thinking about your own mortality. You start thinking, Oh my God. It just makes you appreciate how lucky we all are." [Us]

A "source close to the family" says Bret Michaels will be undergoing surgery soon to relieve swelling around his brain. [ET]

Bret Michaels' father Wally Sychak says he's moving his arms and hands, but speaking slowly. "The fact that he was talking to me, and giving me information, I thought that was great," Sychak said. "He was talking, not as cheerful as he usually is. But I guess he is under sedation. But he understood what he was saying and knew me. Everything seemed good that way." [Us]

After her music video "Born Free" was pulled from YouTube yesterday, M.I.A. lashed out at her record label Tweeting, "FUCK UMG WHO WON'T SHOW IT ON YOUTUBE! FOR THE U.S." After learning the YouTube yanked the clip she wrote, "OK, NOT UMG FAULT!" [E!]

Matt Damon's wife Luciana is pregnant. They have two girls together, and she has a daughter from a previous marriage. [Us]

Jason Alexander hit a 14-year-old boy on a bicycle while driving. It's unclear who was at fault, but Alexander wasn't cited and his rep says, "Jason stayed with the cyclist until the paramedics and police arrived and all indications are that the injury was minor." TMZ]

Sean Young will guest star on The Young and the Restless in June. [People]

Fame may be taking a toll on poor Robert Pattinson, but it's also earned him a £13-million fortune. [OK UK]

Sting sold his New York apartment today, which has five bedrooms, four bathrooms, and 23 closets. The asking price was $19 million. [NYT]

Coming soon to a bookstore near you: Fragments, a book of Marilyn Monroe's never-before-seen photos, poems, letters, and other writings. [Mediabistro]

Though Simon Cowell's brother said he and Mezhgan Hussainy will marry at four different locations, Simon says that's a "crazy story" and he's "too busy with TV shows" to plan his wedding. [The Sun]

The guy who got into a food fight with Snooki while she was filming Jersey Shore says he just "wanted to do something crazy on TV." Isn't that the motivation for everything that happens on Jersey Shore? [Radar]

Jon Gosselin will be signing autographs on Thursday at the Green Turtle Sports Bar in Frederick, MD — for a $10 each. The money will go to the Mount St. Mary's University women's soccer team, which his brother coaches. [Radar]

The executors of Michael Jackson's estate went to court to stop the Heal The World Foundation from exploiting MJ's name. [Radar]

"People always assume that everyone who was in the ‘Brat Pack' still gets together and has picnics every Sunday - like there's still this club with a secret handshake," says Molly Ringwald. "But these are people I worked with so long ago, and we have totally separate lives." [Advocate]

When asked if he'd like Justin Bieber to guest star on Glee, Matthew Morrison said, "I don't get this Bieber thing. I really don't get it. I hear he was in Australia and they kicked him out because he started a riot. I haven't even heard his music. I couldn't tell you one name of his songs-and I'm not lying about that!" [E!]

Kevin Jonas says of the Jonas Brothers summer tour, "From the minute you walk into the promenade – because we're going to be playing amphitheaters during the summertime – it's going to feel like a whole other world. It's going to feel like you're going to camp. There's going to be things to do from the minute you walk in to the end of the night." [People]

A friend claims Katy Perry told her, "I'm stressed out with the wedding and I keep smoking to calm my nerves. I do it even though I know it is really bad for me and I know I need to stop. So I'm thinking I am going to have hypnotherapy to help me get over it. I'd never say to kids, 'This is cool'. It's a really bad habit that I need to quit." [Contact Music]

Kim Cattrall says watching herself play an out-of-shape former porn star in Meet Monica Velour was, "Terrifying, really. Most of the time as an actress, you want to look desirable, you want to be pretty, you want to be sexy, you want to be lit properly - whereas here there were days when I didn't even have any makeup on. There were days when they actually changed the light to make me look harder and more overweight or just more fucked up. I didn't see the dailies on it because I thought, You know, I've made a stand here that I'm gonna do this in a very truthful way, and if I look at them they might scare me. But I felt the movie was very truthful, especially the strip scene: She's not in her body. When I first saw the film I was in a bit of a shock because I didn't see myself. I couldn't find my spirit. Mine. Kim's. I felt it was so totally someone else, and a lot of it was really scary to look at." [N.Y. Magazine]

When asked what she thinks of Heidi Montag's plastic surgery, Joan Rivers joked, "I think she should have started sooner! I think she should have started when she was 13," then added that Heidi, "looks fine now, but she could have done it in stages." [Us]